# n = input()
#
# if n == 'A':
# print('best!!!')
# elif n == 'B':
# print('good!!')
# elif n == 'C':
# print('run!')
# elif n == 'D':
# print('slowly~')
# else :
# print('what?')
# for i in range(5): # 목적지까지 0부터
# print(i, end=' ')
# for i in range(10, 20): # 시작값부터, 끝값-1 (inclusive, exclusive)
# print(i, end=' ')
# for i in range(10, 50, 2): # 10부터 50전까지 2씩 건너뛴다
# print(i, end=' ')
# for i in range(50, 20, -2): # 50부터 20전까지, -2씩 줄여간다
# print(i, end=' ')
# for i in range(50, 20): # error
# print(i, end=' ')
# data = [10, 20, 30, 40, 50]
# for i in data:
# print(i, end=' ')
'''
세로로 입력 받을 수 있음
10
20
30
40
'''
# 세로로 입력받기
# for i in range(5):
# x = input()
#
# print(x)
# 가로로 입력받기
# 10, 20, 30, 40, 50
# data = input().split()
#
# s = 0
# for i in range(len(data)):
# data[i] = int(data[i])
# s += data[i]
#
# print(s)
#
# for i in range(1, 101):
# print(i, end=' ')
# a = input()
# a = int(a)
# for i in range(1, a+1):
# print(i, end=' ')
# a, b = input().split()
# a = int(a)
# b = int(b)
# if a<=b:
# for i in range(a, b+1):
# print(i, end=' ')
# elif b<a:
# for i in range(b, a+1):
# print(i, end=' ')
# a, b = input().split()
# a = ord(a)
# b = ord(b)
# for i in range(a, b+1):
# i = chr(i)
# print(i, end=' ')
# a, b = input().split()
# a = int(a)
# b = int(b)
# for i in range(a, b+1):
# if i%2==1:
# print(i, end=' ')